Suspension smelting electrothermal reduction furnace

• Main Authors: CAO KEFEI, RU HONGSHUN, FENG SHUANGJIE, LI BING, XU LIANG, LI MIN, DENG ZHAOLEI, WU WEIGUO, WEI KEJIAN, SONG YAN, LI DONGBO, GOU HAIPENG
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2020
• Subjects: CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; MANUFACTURE OF IRON OR STEEL; METALLURGY; METALLURGY OF IRON; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The utility model discloses a suspension smelting electric heating reduction furnace which comprises a suspension smelting electric heating reduction furnace body, a suspension smelting area and an electric heating reduction area are defined in the suspension smelting electric heating reduction furnace body, and a partition wall is arranged between the suspension smelting area and the electric heating reduction area. The bottom of the suspension smelting area is communicated with the bottom of the electric heating reduction area; an auxiliary combustor, a material nozzle, an oxygen-containinggas nozzle and a smelting flue gas outlet are arranged on the smelting area; and an electrode, a reducing agent spray gun, a zinc-containing steam outlet, a slag discharge port and a metal melt outletare arranged on the electric heating reduction area. Therefore, short-flow and low-energy-consumption treatment of the zinc concentrate can be achieved through the suspension smelting electric heating reduction furnace, valua